Home / 17,430,277.34-26,148,608.22-7,189,550.67

Finding the Fourth Proportional to 17,430,277.34, 26,148,608.22 and 7,189,550.67

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Solution

The fourth proportional to 17,430,277.34, 26,148,608.22 and 7,189,550.67 is: 10,785,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430,277.34 : 26,148,608.22 = 7,189,550.67 : x
  2. Step 2: Convert to fraction form
    17,430,277.34/26,148,608.22 = 7,189,550.67/x
  3. Step 3: Cross multiply
    17,430,277.34x = 26,148,608.22 × 7,189,550.67
  4. Step 4: Simplify right side
    17,430,277.34x = 187,996,743,747,668.50
  5. Step 5: Solve for x
    x = 187,996,743,747,668.50/17,430,277.34
  6. Step 6: Final answer
    x = 10,785,642.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.